In line Foam, Eductors have a metering head with an easy-read knob for 1%, 2%, 3%, 4%, 5%, and 6%. Your choice of extra large 36” pickup hose with stainless steel wand or direct truck connect pickup hose is ideal for use with high viscosity foams. The meter head is equipped with a unique back flush push-button for fast cleaning and is secured to the eductor body with a rugged disconnect. All controls are easy to use with gloves. Made of hard coat anodized aluminum for corrosion protection. The required inlet pressure is 200 psi. The maximum allowable back pressure is 130 psi.